Q.

In screw dislocation, the Burger’s vector lies                    to the dislocation line.

A. perpendicular
B. parallel
C. at an angle
D. sideways
Answer» B. parallel
Explanation: the burger’s vector in screw dislocation lies parallel to the dislocation line along the axis of a line of atoms in the same plane. on the other hand, it lies at an angle for edge dislocation.
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